Quadratic Functions

Does y = -4x² have a maximum or minimum value?

• maximum

• minimum

Tags

CCSS.HSF-IF.C.7A

Does this graph in the back have maximum or minimum value?

• maximum

• minimum

• neither

• both

Determine the line of symmetry.  y = x²+16x+64

• x=4

• x=2

• x=-8

• x=64

The solutions of a quadratic equation are known as the _____.

• Vertices

• Roots

• Squares

• Formulas

Determine the values of
a, b, and c for
the quadratic equation: 
4x² – 8x = 3

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3

Does the equation have a max or min?
y = 2x² + 7x + 5

• max

• min

Tags

CCSS.HSF-IF.C.7A

The highest or lowest point on a quadratic is called the...

• Max

• Vertex

• Axis of Symmetry

• Intercept

Which is these equations is a quadratic function?

• f(x)=2x+5

• f(x)=2^x

• f(x)=(x+1)³

• f(x)=(x-5)²

This graph is...

• Concave up

• Concave down

Tags

CCSS.HSF-IF.C.7A

The vertex of this quadratic is...

• (1,16)

• (-3,0)

• (5,0)

• (0,15)